If you had to erase his memory as you were caught while saving him, then you should just consider that a good memory and go back to the sea where you live.
Jika kau terpaksa menghapus ingatan pria itu karena kau membantunya..., ...maka kau harusnya mengganggap itu sebagai kenangan indah saja, dan kau, kembalilah ke laut.